Product specification
|
Twist drill for welding spots HSSCo, CSN 221138.3, 8x117/75 mm
|
| Ø D | 8 mm |
| L | 117 mm |
| l | 75 mm |
| Weight | 0,033 kg |
| Helix Angle | λ = 25°÷30° |
| Point angle | ε = 180° |
Material
HSS Co - super high-speed steel (5%Co) |
| Manufacturing Mode | V - ground from solid |
Usage
High-efficient double-end drills with short helix and centering point are recommended for spot weld drilling |
| Surface Treatment | without treatment |
Grinding Mode
E - point angle 180° with centre point - form E |
| Note | PROFI tools |
Attachment:
|
